You completed the tutorial.
You crushed 10 enemies with elevators.
You hit 50 enemies with doors.
You hit 30 enemies with lamps.
You blew up 100 enemies.
You defeated 8 enemies at once.
You defeated 2000 enemies.
You earned more than $2,000,000 in total rewards.
You completed stage 01-5.
You completed stage 05-5.
You completed stage 10-5.
You earned all gold medals.